3642068346368 has 20 divisors (see below), whose sum is σ = 7277023279020. Its totient is φ = 1821034172928.

The previous prime is 3642068346361. The next prime is 3642068346443. The reversal of 3642068346368 is 8636438602463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642068346361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556706858 + ... + 3556707881.

It is an arithmetic number, because the mean of its divisors is an integer number (363851163951).

Almost surely, 2^{3642068346368} is an apocalyptic number.

It is an amenable number.

3642068346368 is a deficient number, since it is larger than the sum of its proper divisors (3634954932652).

3642068346368 is an frugal number, since it uses more digits than its factorization.

3642068346368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7113414757 (or 7113414741 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 59.

The spelling of 3642068346368 in words is "three trillion, six hundred forty-two billion, sixty-eight million, three hundred forty-six thousand, three hundred sixty-eight".